Dynamic magnetic information storage or retrieval – Head – Magnetoresistive reproducing head
Reexamination Certificate
2011-01-25
2011-01-25
Heinz, A. J. (Department: 2627)
Dynamic magnetic information storage or retrieval
Head
Magnetoresistive reproducing head
Reexamination Certificate
active
07876536
ABSTRACT:
Embodiments of the present invention provides sufficiently high exchange coupling with a magnetic layer and improve the yield and reliability of a magnetoresistive head. By using a tilted growth crystalline structured antiferromagnetic film manufactured by an oblique incident deposition method, a high exchange coupling field with a ferromagnetic film can be obtained. As a result, excellent reliability and high output can be obtained in a magnetoresistive head utilizing features in accordance with embodiments of the present invention.
REFERENCES:
patent: 6504688 (2003-01-01), Hasegawa et al.
patent: 6853521 (2005-02-01), Hasegawa et al.
patent: 6862158 (2005-03-01), Hasegawa et al.
patent: 7106559 (2006-09-01), Hasegawa et al.
patent: 7119996 (2006-10-01), Hasegawa et al.
patent: 7443636 (2008-10-01), Hoshino et al.
patent: 2002-025822 (2002-01-01), None
patent: 2002-094141 (2002-03-01), None
patent: 2002-171010 (2002-06-01), None
Katine et al., “Patterning damage in narrow trackwidth spin-valve sensors,”Applied Physics Letters, vol. 83, Issue 2, id. 401 (2003).
Hoshino Katsumi
Hoshiya Hiroyuki
Meguro Kenichi
Sato Yo
Garcia Guadalupe M.
GMG Intellectual Property Law
Heinz A. J.
Hitachi Global Storage Technologies - Netherlands B.V.
LandOfFree
Multilayered film having crystal grains grown at an... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Multilayered film having crystal grains grown at an..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multilayered film having crystal grains grown at an... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2657438